Home / 236,639,927.20-354,959,890.80-196,826,807.20

Finding the Fourth Proportional to 236,639,927.20, 354,959,890.80 and 196,826,807.20

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Solution

The fourth proportional to 236,639,927.20, 354,959,890.80 and 196,826,807.20 is: 295,240,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,639,927.20 : 354,959,890.80 = 196,826,807.20 : x
  2. Step 2: Convert to fraction form
    236,639,927.20/354,959,890.80 = 196,826,807.20/x
  3. Step 3: Cross multiply
    236,639,927.20x = 354,959,890.80 × 196,826,807.20
  4. Step 4: Simplify right side
    236,639,927.20x = 69,865,621,990,224,648
  5. Step 5: Solve for x
    x = 69,865,621,990,224,648/236,639,927.20
  6. Step 6: Final answer
    x = 295,240,210.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.